import java.util.HashMap;


public class CrackTable {
	private HashMap<String, String> h;
	
	public CrackTable() {
		h = new HashMap<String, String>();
	}
	
    //get a value for a key
	public String getValue(String digest){
		if(h.get(digest) == null){
			return "null";
		}
		return h.get(digest).toString();
	}
	
	//input key pairs
    public void insertKeypair(String key, String value){
    	h.put(key, value);
    }
    
}
